Portable case for a mobile telephone



FIG. 1 is a front perspective view of a portable case for a mobile telephone in an open configuration, showing my new design;

FIG. 2 is a rear perspective view of a portable case for a mobile telephone in an open configuration;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for a portable case for a mobile telephone, as shown and described. 